/*******************************************************************************
 * Copyright (c) 2010-2012 Nikita Zhiltsov.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Public License v3.0
 * which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/gpl.html
 * 
 * Contributors:
 *     Nikita Zhiltsov - initial API and implementation
 *     Azat Khasanshin - implementation
 ******************************************************************************/
package ru.ksu.niimm.cll.mocassin.crawl.parser.gate;


public interface BibliographyExtractor {
	/**
	 * returns the number of a given bibliographic reference
	 * 
	 * @return
	 */
	Integer getNumber(String fromKey, String toKey);
	
	String getToKey(String fromKey, int number);
}
